23216339087 has 2 divisors, whose sum is σ = 23216339088. Its totient is φ = 23216339086.

The previous prime is 23216339063. The next prime is 23216339117. The reversal of 23216339087 is 78093361232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23216339087 - 2²⁴ = 23199561871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23216339057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11608169543 + 11608169544.

It is an arithmetic number, because the mean of its divisors is an integer number (11608169544).

Almost surely, 2^23216339087 is an apocalyptic number.

23216339087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23216339087 is an equidigital number, since it uses as much as digits as its factorization.

23216339087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 23216339087 in words is "twenty-three billion, two hundred sixteen million, three hundred thirty-nine thousand, eighty-seven".